Carlos Poch Gradin defeated Antonio Baldellou Esteva 3-6 6-1 6-3 in the Spain F2 round of 16 on clay. The upset overturned the form book — Antonio Baldellou Esteva came in leading the head-to-head 2–0. Carlos Poch Gradin claimed a first win over Antonio Baldellou Esteva in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-06 | Spain F5 | R32 | clay | Antonio Baldellou Esteva | 6-2 6-3 |
| 2002-04-08 | Spain 4 2 | R32 | clay | Antonio Baldellou Esteva | 6-2 6-4 |